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(11)

EP 3 590 306 A1

(12)

(43) Date of publication: 08.01.2020 Bulletin 2020/02 (21) Application number: 18706934.9 (22) Date of filing: 08.02.2018

(51) International Patent Classification (IPC):  H05B 33/08(2006.01) H05B 37/02(2006.01) (86) International application number: PCT/US2018/017316 (87) International publication number: WO 2018/160334 (07.09.2018 Gazette 2018/36)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD TN (30) Priority: 02.03.2017 US 201715447199 (71) Applicant: Osram Sylvania Inc. Wilmington, MA 01887 (US)	(72) Inventors: PEREYRA, Rodrigo Salem, MA 01970 (US) QUILICI, Michael Essex, MA 01929 (US) RYU, Seung Cheol Marblehead, MA 01945 (US) SARKISIAN, Alan Marblehead, MA 01945 (US) (74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte  Am Brauhaus 8 01099 Dresden 01099 Dresden (DE)